<div class="loginblock">
    <div class="blocktitle">Вход в систему</div>
<form action="" method="POST">
    <table>
        <tr><td>Логин</td><td><input type="text" name="login"></td></tr>
        <tr><td>Пароль</td><td><input type="password" name="password"></td></tr>
        <tr><td colspan="2"><input type="submit" value="Войти"></td></tr>
    </table>
<input type="hidden" name="strategy" value="std">
<input type="hidden" name="action" value="login">
</form>
</div>